//1.使用commonjs的模块化规范
const {add,mul}=require('./js/mathUtils.js');
console.log(add(20,30));
console.log(mul(30,40));

//2.使用ES6的模块化的规范
import {name,age,height} from './js/info.js'
console.log(name)
console.log(age)
console.log(height)

//3.依赖css文件
require('./css/normal.css');

// 4.依赖less文件
require('./css/special.less');

document.writeln('<h2>你好啊，李银河！</h2>');